Malallah, Assist. Professor Ahmed Mohamed. “Pre-Reset the R/W Head to Zero Track in SCAN and C-SCAN Disk Scheduling Algorithm”. Al-Iraqia Journal for Scientific Engineering Research 1, no. 1 (September 17, 2022): 103–108. Accessed April 22, 2026. https://ijser.aliraqia.edu.iq/index.php/ijser/article/view/41.